reconstruct whole recommendation pipeline and add new rec mode one-ask-for-all

data_ingestion/README.md

@@ -40,7 +40,7 @@
 ## Example in `metadata_extraction.json`
 ```json
 "EOJ367": {
-    "category": "shoes",
+    "subcategory": "necklaces",
     "gender": "female",
     "applicable_occasions": [
         "Casual",
@@ -60,33 +60,34 @@
 ## Metadata in Vector Database
 ```json
 {
-    'item_id': 'EOJ128',
-    'category': 'sunglasses', 
-    'gender': 'unisex', 
-    'modality': 'image',
-    'brand': 'CELINE',
-    'color': 'BROWN', 
-    'description': "Immerse yourself in the depth of classic style with CELINE\'s Tortoiseshell Logo Sunglasses. Featuring a rich, tortoiseshell acetate frame and adorned with the iconic CELINE logo in gold, these sunglasses are a testament to timeless elegance and luxury. Perfect for those who appreciate a sophisticated aesthetic, they offer optimal UV protection while ensuring you remain at the forefront of fashion.",
-    'tags': 'celine,accessories,in-stock,new,maxi,triomphe,acetate,round', 
-    'price': 4500, 
-    'url': 'https://www.lanecrawford.com.hk/product/celine/maxi-triomphe-acetate-round-sunglasses/_/EOJ128/product.lc?utm_medium=embed&utm_source=ai-recommended&utm_campaign=2025-christmas_lc_ai-recommended',
-    'batch_source': '2025_q4',
-    'Outdoor': 0, 
-    'Ski / Snow / Mountain': 0, 
-    'Festival / Concert': 0, 
-    'Activewear': 0, 
-    'Casual': 1, 
-    'Cocktail / Semi-Formal': -1, 
-    'Formal': -1, 
-    'Party / Clubbing': 0, 
-    'Evening': 0, 
-    'Travel / Transit': 0, 
-    'Beach / Swim': 0, 
-    'Garden Party / Daytime Event': 1, 
-    'Black Tie / White Tie': -1, 
-    'Resort': 1, 
-    'Athleisure': 0, 
-    'Business / workwear': -1, 
-    'Bridal / Wedding': -1, 
+    "item_id": "EOJ128",
+    "category": "accessories",
+    "subcategory": "eyewear",
+    "gender": "unisex", 
+    "modality": "image",
+    "brand": "CELINE",
+    "color": "BROWN", 
+    "description": "Immerse yourself in the depth of classic style with CELINE's Tortoiseshell Logo Sunglasses. Featuring a rich, tortoiseshell acetate frame and adorned with the iconic CELINE logo in gold, these sunglasses are a testament to timeless elegance and luxury. Perfect for those who appreciate a sophisticated aesthetic, they offer optimal UV protection while ensuring you remain at the forefront of fashion.",
+    "tags": "celine,accessories,in-stock,new,maxi,triomphe,acetate,round", 
+    "price": 4500, 
+    "url": "https://www.lanecrawford.com.hk/product/celine/maxi-triomphe-acetate-round-sunglasses/_/EOJ128/product.lc?utm_medium=embed&utm_source=ai-recommended&utm_campaign=2025-christmas_lc_ai-recommended",
+    "batch_source": "2025_q4",
+    "Outdoor": 0, 
+    "Ski / Snow / Mountain": 0, 
+    "Festival / Concert": 0, 
+    "Activewear": 0, 
+    "Casual": 1, 
+    "Cocktail / Semi-Formal": -1, 
+    "Formal": -1, 
+    "Party / Clubbing": 0, 
+    "Evening": 0, 
+    "Travel / Transit": 0, 
+    "Beach / Swim": 0, 
+    "Garden Party / Daytime Event": 1, 
+    "Black Tie / White Tie": -1, 
+    "Resort": 1, 
+    "Athleisure": 0, 
+    "Business / workwear": -1, 
+    "Bridal / Wedding": -1, 
 }
 ```